package demo2;
/*

import demo1.Test3;

public class Test extends Test3{
    public void func(){
        System.out.println(super.a);
    }
    public static void main(String[] args) {

        int a = 10;
        a = 20;
        System.out.println(a);

        Test test = new Test();
        test.func();
    }
}
*/
